Footer for a modular system



FIG. 1 is a perspective view of the footer;

FIG. 2 is a right side elevation of the footer of FIG. 1, with the left side elevation being the same;

FIG. 3 is a front elevation of the footer of FIG. 1, with the back elevation being the same;

FIG. 4 is a top plan view of the footer of FIG. 1;

FIG. 5 is a bottom plan of the footer of FIG. 1;

FIG. 6 is a cross-sectional view of the footer taken across line 6-6 from FIG. 4; and,

FIG. 7 is a cross-sectional view of the footer taken across line 7-7 from FIG. 4. 

CLAIM The ornamental design for a footer for a modular system, as shown and described. 